(19)

(11)

EP 4 466 587 A1

(12)

(43) Date of publication: 27.11.2024 Bulletin 2024/48 (21) Application number: 23706061.1 (22) Date of filing: 17.01.2023

(51) International Patent Classification (IPC):  G06F 1/16(2006.01) G02F 1/1333(2006.01) G06F 1/20(2006.01) H05K 7/20(2006.01) (52) Cooperative Patent Classification (CPC): H05K 7/20972; G02F 1/133385; G06F 1/1601; G06F 1/20 (86) International application number: PCT/GB2023/050078 (87) International publication number: WO 2023/139355 (27.07.2023 Gazette 2023/30)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 18.01.2022 GB 202200562 (71) Applicant: Amscreen Group Limited Horwich Bolton Lancashire BL6 6HG (GB)	(72) Inventors: WHITEHEAD, Stephen Bolton, Lancashire BL7 0JW (GB) SHIRES, Jonathan Bolton, Lancashire BL6 6HG (GB) GREENWOOD, Gary Bolton, Lancashire BL6 6HG (GB) (74) Representative: Stanley, David William  Stanleys Intellectual Property Suite LP44050 20-22 Wenlock Road London, N1 7GU London, N1 7GU (GB)